The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 11, 2000
Filed:
Jul. 07, 1997
Applicant:
Inventors:
Yasuhito Inagaki, Kanagawa, JP;
Tsutomu Noguchi, Kanagawa, JP;
Haruo Watanabe, Kanagawa, JP;
Miyuki Kuromiya, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C08F / ; C09K / ;
U.S. Cl.
CPC ...
252181 ; 210728 ; 516113 ; 524495 ; 524496 ; 524922 ; 5253294 ; 5253335 ;
Abstract
A polymer electrolyte which contains an inorganic pigment, having a sulfonated polystyrene resin as a principal ingredient, and is soluble to water.